Mexico President Felipe Calderón visits Houston

April 25, 2012

Nick de la Torre/Houston Chronicle

9of12

Omar Reyes and a group of people gather to protest the possible change to article 24 in Mexico's constitution just before Mexico's President Felipe Calderon arrived to speak at Ripley House community center, Wednesday, April 25, 2012, in Houston.

Nick de la Torre/Houston Chronicle

9of12

Omar Reyes and a group of people gather to protest the possible change to article 24 in Mexico's constitution just before Mexico's President Felipe Calderon arrived to speak at Ripley House community center, Wednesday, April 25, 2012, in Houston.